Dr. Alfred O. Greco, MD
- Medicare services, 2024
- 506
- Medicare patients, 2024
- 232
- Part D claims, 2024
- 1,829
- MIPS score, 2024
- 88
- Hospital affiliations
- 4
- Practice address
- 4500 Memorial Drive, Belleville, IL 62226
- Practice phone
- Call (618) 233-7750
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greco's professional email, personal email and mobile number
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Dr. Alfred O. Greco is a medical oncologist in Belleville, Illinois
Dr. Greco practices at Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health.
Dr. Greco's NPI, 1073501607, was assigned on October 7, 2005. Dr. Greco graduated from University of Missouri, Columbia School of Medicine in 1975. Dr. Greco holds Illinois license 036125100.
- NPI
- 1073501607NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911892393
- NPI enumeration date
- October 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 233-7750
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alfred O. Greco practices at Memorial Hospital in Belleville in Belleville, Illinois
Dr. Greco's primary practice is Memorial Hospital in Belleville, at 4500 Memorial Drive, Belleville, IL 62226 in St. Clair County. The practice phone is (618) 233-7750.
- Memorial Hospital in Belleville4500 Memorial Drive, Belleville, IL 62226 · St. Clair CountyPhone(618) 233-7750
Source: Dmand AI Affiliation Data
Dr. Alfred O. Greco is affiliated with 5 sites of care and 1 medical group
Dr. Greco's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dr. Greco is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Physicians. Dmand AI also links Dr. Greco to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alfred O. Greco's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greco practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital in Belleville | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alfred O. Greco is one of 153 medical oncologists in Illinois
Medical oncology is Dr. Greco's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Greco is licensed in Illinois.
Specialties and state licenses
- Medical oncology, IllinoisPrimary
Medical oncologists near Dr. Greco
Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alfred O. Greco billed Medicare for 506 services in 2024
CMS data shows 506 Medicare services from Dr. Greco across 5 procedure codes in 2024, all of them office visits, for 232 Medicare patients. Medicare paid $37,393 for them. Every service was in an office.
Dr. Greco's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7932024: 50636%
Dr. Greco compared with the Illinois median for medical oncologists, 2024
- Dr. Greco
- Illinois median
- Medicare services
- 506vs 67125% below
- Medicare patients
- 232vs 230Close to median
- Part D claims
- 1,540vs 3454.5 times
Medians across 140 medical oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Greco's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alfred O. Greco treated 232 Medicare patients in 2024, average age 74
CMS counts 232 Medicare patients who saw Dr. Greco in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Greco's median patient age at 74, with 56% women.
Dr. Greco's Medicare patients by age, 2024
Dr. Greco's Medicare patients by sex, 2024
- Women12253%
- Men11047%
Chronic conditions among Dr. Greco's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Cancer50%
- Ischemic heart disease45%
- COPD36%
- Diabetes35%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greco's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alfred O. Greco wrote 1,829 Medicare Part D claims in 2024
In 2024, Dr. Greco wrote 1,829 Medicare Part D claims for 306 patients. 85% of them were for generic drugs. CMS names the drug for 1,540 of them, across 44 drugs with 11 or more claims each, at $1,610,181 in total drug cost. In 2023, CMS named 1,471 claims across 36 drugs.
Dr. Greco's Part D claims by kind of drug, 2024
- Generic1,561 claims85%
- Brand-name268 claims15%
Dr. Greco's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Greco's Part D claims, 2024
- Opioids11%200 of 1,829 claims
- Antibiotics2%38 of 1,829 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4712024: 1,5405%
Drugs named by CMS: 44 in 2024, 36 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Alfred O. Greco scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Greco for performance year 2024, reported as part of a group. Dr. Greco accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Greco's MIPS scores, performance year 2024
- 88of 100Final score
- 76.1of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alfred O. Greco received $1,120 in industry payments from 2016 to 2025
CMS Open Payments shows 53 general payments to Dr. Greco from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. EMD Serono, Inc. paid the most, $206.
General payments to Dr. Greco by program year, 2016 to 2025
General payments to Dr. Greco by kind, 2016 to 2025
- Food and beverage$1,03592%
- Education$858%
Companies that paid Dr. Greco the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alfred O. Greco graduated from University of Missouri, Columbia School of Medicine
Dr. Greco graduated from University of Missouri, Columbia School of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alfred O. Greco's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Alfred O. Greco
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alfred O. Greco's NPI number?
Dr. Alfred O. Greco's NPI number is 1073501607. It was assigned on October 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Alfred O. Greco?
Dr. Alfred O. Greco is a medical oncologist in Belleville, Illinois. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Alfred O. Greco practice?
Dr. Greco practices at 4500 Memorial Drive, Belleville, IL 62226. Dr. Greco's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dmand AI also links Dr. Greco to 2 hospitals and 1 group practice or clinic.
What is Dr. Alfred O. Greco's office phone number?
The practice phone on file for Dr. Greco is (618) 233-7750.
What is Dr. Alfred O. Greco's medical license number?
Dr. Greco holds Illinois license 036125100.
Which hospitals is Dr. Alfred O. Greco affiliated with?
Dr. Greco practices at Memorial Hospital in Belleville in Belleville, Illinois. Dr. Greco is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Greco to 2 more hospitals.
What medical group is Dr. Alfred O. Greco part of?
Dr. Greco is linked to WashU Medicine Physicians.
Does Dr. Alfred O. Greco accept Medicare?
Yes. CMS data shows Dr. Greco billed Medicare for 506 services in 2024, and Dr. Greco accepts Medicare assignment.
What is Dr. Alfred O. Greco's MIPS score?
Dr. Greco's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Alfred O. Greco see?
CMS counts 232 Medicare patients who saw Dr. Greco in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Alfred O. Greco bill to Medicare?
In 2024, Dr. Greco's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and office visit, established patient (99214).
Where did Dr. Alfred O. Greco go to medical school?
Dr. Greco graduated from University of Missouri, Columbia School of Medicine in 1975.
What drugs does Dr. Alfred O. Greco prescribe most?
In 2024 Medicare Part D data, Dr. Greco's most prescribed drugs by claims were Anastrozole, Letrozole and Prochlorperazine Maleate.
Has Dr. Alfred O. Greco received payments from drug or device companies?
CMS Open Payments shows $1,120 in general payments to Dr. Greco from 28 companies from 2016 to 2025. The largest total came from EMD Serono, Inc.
How long has Dr. Alfred O. Greco been practicing?
Dr. Greco graduated from medical school in 1975, 51 years ago.
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